NIO to SLL exchange rate API
Cordoba Oro to Leone · quoted 2026-09-28
625.8220
▲ +0.28% over 7D
1 NIO = 625.8220 SLL · 1 SLL = 0.001598 NIO · Get this rate via the API
1 NIO buys 625.8220 SLL as of 2026-09-28, so 1 SLL buys 0.001598 NIO. Over the last 7 days, NIO/SLL traded between 621.6136 and 670.9426, averaged 629.7875 and rose 0.28%. The API holds daily NIO/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Get this rate via the API
One GET request returns the NIO/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
NIO/SLL API questions
How do I get the NIO/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest NIO/SLL rate in rates.SLL.
How far back does NIO/SLL historical data go?
Daily NIO/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free NIO/SLL exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.